OZG-5907 update jenkinsfile to upload jars from branches

Jenkinsfile

@@ -97,7 +97,7 @@ pipeline {
           steps {
                 script {
                     FAILED_STAGE=env.STAGE_NAME
-                    JAR_TAG = getPomVersion(pomFile).replace("SNAPSHOT", "${env.BRANCH_NAME}-SNAPSHOT")
+                    JAR_TAG = getRootPomVersion().replace("SNAPSHOT", "${env.BRANCH_NAME}-SNAPSHOT")
                 }
                 configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
                     sh "mvn -s $MAVEN_SETTINGS versions:set -DnewVersion=${JAR_TAG} -DprocessAllModules=true"